Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
DOW CHEMICAL CO FREEPORT FACILITY
2301 N BRAZOSPORT BLVD, FREEPORT, TX, 775413257
Parent company: THE DOW CHEMICAL CO
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Ethylene | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Propylene | Ammonia | Chlorine | Total |
|---|---|---|---|---|---|---|
| 2024 | 262,145 | 36,614 | 96,046 | 169,248 | 4,627 | 854,268 |
| 2023 | 271,892 | 36,997 | 75,484 | 148,116 | 4,693 | 794,744 |
| 2022 | 346,429 | 38,331 | 102,649 | 151,433 | 4,435 | 900,430 |
| 2021 | 483,773 | 41,763 | 89,712 | 164,843 | 6,160 | 1,143,786 |
| 2020 | 493,646 | 23,428 | 68,413 | 144,203 | 4,892 | 932,994 |
| 2019 | 363,123 | 24,751 | 85,535 | 126,813 | 7,160 | 886,372 |
| 2018 | 456,296 | 27,504 | 115,994 | 157,278 | 25,135 | 1,127,785 |
| 2017 | 466,669 | 29,686 | 106,524 | 119,902 | 22,207 | 1,084,779 |
| 2016 | 399,255 | 24,407 | 113,558 | 97,238 | 21,243 | 938,308 |
| 2015 | 530,874 | 51,140 | 219,145 | 130,429 | 30,837 | 1,354,983 |
| 2014 | 612,960 | 32,166 | 210,581 | 124,155 | 49,707 | 1,673,074 |
| 2013 | 635,343 | 86,321 | 202,937 | 98,737 | 42,022 | 1,564,500 |
| 2012 | 565,263 | 40,923 | 148,219 | 116,315 | 47,885 | 1,657,946 |
| 2011 | 402,287 | 28,326 | 157,579 | 144,267 | 41,230 | 1,333,887 |
| 2010 | 620,710 | 25,649 | 255,289 | 128,940 | 35,722 | 1,804,038 |
| 2009 | 499,171 | 74,921 | 175,351 | 163,407 | 27,162 | 1,612,675 |
| 2008 | 988,510 | 78,586 | 317,856 | 175,508 | 28,794 | 2,268,996 |
| 2007 | 797,855 | 77,848 | 271,346 | 192,577 | 37,568 | 2,145,136 |
| 2006 | 968,614 | 159,231 | 231,063 | 56,332 | 34,486 | 2,286,971 |
| 2005 | 923,000 | 51,000 | 217,000 | 71,900 | 389,900 | 2,550,886 |
| 2004 | 727,453 | 55,176 | 259,051 | 96,370 | 470,317 | 2,767,232 |
| 2003 | 1,003,637 | 47,077 | 191,374 | 55,910 | 29,786 | 2,394,170 |
| 2002 | 846,467 | 51,847 | 462,195 | 71,402 | 39,199 | 2,421,808 |
| 2001 | 1,048,682 | 60,227 | 708,035 | 69,549 | 45,990 | 3,072,061 |
| 2000 | 1,230,000 | 54,000 | 330,000 | 119,710 | 77,000 | 3,042,646 |
| 1999 | 920,000 | 50,000 | 317,000 | 92,000 | 101,650 | 2,822,933 |
| 1998 | 986,000 | 1,624,000 | 162,000 | 157,000 | 359,010 | 5,554,268 |
| 1997 | 1,018,000 | 1,330,000 | 475,000 | 150,012 | 281,089 | 4,705,066 |
| 1996 | 1,220,000 | 1,000,000 | 500,000 | 161,049 | 219,200 | 4,821,736 |
| 1995 | 1,600,000 | 1,122,000 | 550,000 | 125,900 | 249,800 | 5,593,977 |
| 1994 | 1,470,037 | 1,331,800 | 550,004 | 268,280 | 335,002 | 6,239,950 |
| 1993 | 1,320,190 | 1,536,200 | 640,015 | 376,220 | 333,000 | 7,274,239 |
| 1992 | 1,670,200 | 2,040,000 | 720,015 | 592,000 | 381,700 | 9,043,364 |
| 1991 | 2,070,000 | 2,264,064 | 870,000 | 568,900 | 470,500 | 9,648,056 |
| 1990 | 1,710,000 | 2,366,000 | 870,000 | 519,900 | 539,700 | 8,720,511 |
| 1989 | 1,690,015 | 2,572,004 | 800,000 | 788,000 | 873,000 | 9,530,812 |
| 1988 | — | — | — | — | 797,600 | 4,038,709 |
| 1987 | 1,540,000 | 1,923,000 | — | — | — | 4,377,079 |